* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background-color: #1b2838;
    color: #c6d4df;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: #16202d;
    border-radius: 4px;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

h1 {
    color: #ffffff;
    margin-bottom: 20px;
    font-size: 24px;
    border-bottom: 1px solid #2a475e;
    padding-bottom: 10px;
}

.recharge-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.recharge-option {
    background-color: #2a475e;
    border-radius: 4px;
    padding: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.recharge-option:hover {
    background-color: #3d5a73;
    transform: translateY(-3px);
}

.recharge-option.selected {
    border-color: #67c1f5;
    background-color: rgba(103, 193, 245, 0.1);
}

.recharge-amount {
    font-size: 20px;
    color: #ffffff;
    font-weight: bold;
    margin-bottom: 5px;
}

.recharge-value {
    font-size: 16px;
    color: #67c1f5;
}

.payment-methods {
    margin-top: 30px;
}

.payment-title {
    font-size: 18px;
    color: #ffffff;
    margin-bottom: 15px;
}

.payment-options {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.payment-option {
    background-color: rgba(103, 193, 245, 0.1);
    border: 1px solid #67c1f5;
    border-radius: 4px;
    padding: 10px 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.payment-option.selected {
    background-color: rgba(103, 193, 245, 0.3);
}

.payment-option img {
    height: 30px;
}

.submit-btn {
    background-color: #5c7e10;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: block;
    width: 100%;
    text-transform: uppercase;
}

.submit-btn:hover {
    background-color: #6e9613;
}

.submit-btn:disabled {
    background-color: #4a5f0d;
    cursor: not-allowed;
}

.bonus-info {
    margin-top: 20px;
    font-size: 14px;
    color: #8f98a0;
    text-align: center;
}

@media (max-width: 600px) {
    .recharge-options {
        grid-template-columns: 1fr;
    }
}